Finding the Fourth Proportional to 223.60, 335.04 and 202
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Solution
The fourth proportional to 223.60, 335.04 and 202 is: 302.67
Step by Step Solution
- Step 1: Write the proportion equation
223.60 : 335.04 = 202 : x - Step 2: Convert to fraction form
223.60/335.04 = 202/x - Step 3: Cross multiply
223.60x = 335.04 × 202 - Step 4: Simplify right side
223.60x = 67,678.08 - Step 5: Solve for x
x = 67,678.08/223.60 - Step 6: Final answer
x = 302.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.